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Prevent G29 without first homing in X and Y

If position is unknown, then G29 can be dangerous.
pull/1/head
Gabe Rosenhouse 11 years ago
parent
commit
357e31270a
  1. 9
      Marlin/Marlin_main.cpp

9
Marlin/Marlin_main.cpp

@ -1409,6 +1409,15 @@ void process_commands()
#error "You must have a Z_MIN endstop in order to enable Auto Bed Leveling feature!!! Z_MIN_PIN must point to a valid hardware pin." #error "You must have a Z_MIN endstop in order to enable Auto Bed Leveling feature!!! Z_MIN_PIN must point to a valid hardware pin."
#endif #endif
// Prevent user from running a G29 without first homing in X and Y
if (! (axis_known_position[X_AXIS] && axis_known_position[Y_AXIS]) )
{
LCD_MESSAGEPGM(MSG_POSITION_UNKNOWN);
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM(MSG_POSITION_UNKNOWN);
break; // abort G29, since we don't know where we are
}
st_synchronize(); st_synchronize();
// make sure the bed_level_rotation_matrix is identity or the planner will get it incorectly // make sure the bed_level_rotation_matrix is identity or the planner will get it incorectly
//vector_3 corrected_position = plan_get_position_mm(); //vector_3 corrected_position = plan_get_position_mm();

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